SOS intercom operator panel  HUSAR PO is used to flexibly manage the SOS intercom system, including the implementation of audio – video calls, from the operator’s side of a railroad section or station. The operator’s panel features a 7-inch touchscreen, an advanced megapixel camera for HD video conferencing, built-in WiFi and Bluetooth, Gigabit connectivity and innovative telephony features. It runs Android 7.0 and has SDK support for custom applications. It is fully compatible with almost all major SIP platforms, and can be integrated with devices such as SIP-based security cameras, intercoms, IP PBXs and video conferencing systems and services